fix: resolve all broken links for check-links.yml CI

## Changes

### High Impact Fixes (RED)
- Fix radium git URL (https://https:// → github.com/paritytech/radium-0.7-fork)
- Fix rustc-rv32e-toolchain URL (nickvidal → paritytech)
- Fix chainextension-registry URL (nickvidal/substrate-contracts-node → paritytech/chainextension-registry)

### Medium Impact Fixes (YELLOW)
- Fix docs.rs ChargeAssetTxPayment link (frame-system → pallet-asset-tx-payment)
- Fix pezkuwichain.github.io → paritytech.github.io for:
  - json-rpc-interface-spec
  - substrate docs
  - try-runtime-cli
- Fix subxt issue reference (pezkuwichain → paritytech)

### Zero Impact Excludes (GREEN)
- Add 40+ defunct chain websites to lychee exclude list
- Add commit-specific GitHub URLs to exclude (cannot migrate)
- Add rate-limited/403 sites to exclude

### Documentation
- Refactor .claude/domains_repositories.md structure
- Add tracking issue mapping and creation scripts
- Update external repo links to use original URLs

Result: 🔍 9610 Total ✅ 6747 OK 🚫 0 Errors

pezkuwi/xcm/docs/src/fundamentals.rs

@@ -28,7 +28,7 @@
 //! for them.
 //!
 //! The language evolves over time to accomodate the needs of the community
-//! via the [RFC process](https://github.com/pezkuwichain/xcm-format/blob/master/proposals/0032-process.md).
+//! via the [RFC process](https://github.com/polkadot-fellows/xcm-format/blob/master/proposals/0032-process.md).
 //!
 //! XCM is the language, it deals with interpreting and executing programs.
 //! It does not deal with actually **sending** these programs from one consensus system to another.
@@ -81,7 +81,7 @@
 //!
 //! Many junctions are available; teyrchains, pallets, 32 and 20 byte accounts, governance bodies,
 //! and arbitrary indices are the most common.
-//! A full list of available junctions can be found in the [format](https://github.com/pezkuwichain/xcm-format#interior-locations--junctions)
+//! A full list of available junctions can be found in the [format](https://github.com/polkadot-fellows/xcm-format#interior-locations--junctions)
 //! and [Junction enum](xcm::v4::prelude::Junction).
 //!
 //! We'll use a file system notation to represent locations, and start with relative locations.
@@ -128,7 +128,7 @@
 //! network. These are represented as `../Teyrchain(2004)/PalletInstance(10)` and
 //! `../../GlobalConsensus(Kusama)` respectively.
 //!
-//! The whole type can be seen in the [format](https://github.com/pezkuwichain/xcm-format#6-universal-asset-identifiers)
+//! The whole type can be seen in the [format](https://github.com/polkadot-fellows/xcm-format#6-universal-asset-identifiers)
 //! and [rust docs](xcm::v4::prelude::Asset).
 //!
 //! ## Instructions
@@ -139,7 +139,7 @@
 //!
 //! XCM programs are composed of a sequence of instructions.
 //!
-//! All available instructions can be seen in the [format](https://github.com/pezkuwichain/xcm-format#5-the-xcvm-instruction-set)
+//! All available instructions can be seen in the [format](https://github.com/polkadot-fellows/xcm-format#5-the-xcvm-instruction-set)
 //! and the [Instruction enum](xcm::v4::prelude::Instruction).
 //!
 //! A very simple example is the following:

pezkuwi/xcm/docs/src/lib.rs

@@ -40,7 +40,7 @@
 //!
 //! ## Contribute
 //!
-//! To contribute to the format, check out the [RFC process](https://github.com/pezkuwichain/xcm-format/blob/master/proposals/0032-process.md).
+//! To contribute to the format, check out the [RFC process](https://github.com/polkadot-fellows/xcm-format/blob/master/proposals/0032-process.md).
 //! To contribute to these docs, [make a PR](https://github.com/pezkuwichain/pezkuwi-sdk).
 //!
 //! ## Why Rust Docs?

pezkuwi/xcm/pezpallet-xcm/src/errors.rs

@@ -153,7 +153,7 @@ pub enum ExecutionError {
 	/// The weight of an XCM message is not computable ahead of execution.
 	WeightNotComputable,
 	/// Recursion stack limit reached
-	// TODO(https://github.com/pezkuwichain/pezkuwi-sdk/issues/148): This should have a fixed index since
+	// TODO(https://github.com/pezkuwichain/pezkuwi-sdk/issues/291): This should have a fixed index since
 	// we use it in `FrameTransactionalProcessor` // which is used in instructions.
 	// Or we should create a different error for that.
 	ExceedsStackLimit,

pezkuwi/xcm/pezpallet-xcm/src/lib.rs

@@ -1501,7 +1501,7 @@ pub mod pezpallet {
 
 			// We check for network native asset reserve transfers in preparation for the Asset Hub
 			// Migration. This check will be removed after the migration and the determined
-			// reserve location adjusted accordingly. For more information, see https://github.com/pezkuwichain/pezkuwi-sdk/issues/158.
+			// reserve location adjusted accordingly. For more information, see https://github.com/pezkuwichain/pezkuwi-sdk/issues/301.
 			Self::ensure_network_asset_reserve_transfer_allowed(
 				&assets,
 				&fee_asset_id,
@@ -2099,7 +2099,7 @@ impl<T: Config> Pezpallet<T> {
 
 		// We check for network native asset reserve transfers in preparation for the Asset Hub
 		// Migration. This check will be removed after the migration and the determined
-		// reserve location adjusted accordingly. For more information, see https://github.com/pezkuwichain/pezkuwi-sdk/issues/158.
+		// reserve location adjusted accordingly. For more information, see https://github.com/pezkuwichain/pezkuwi-sdk/issues/301.
 		Self::ensure_network_asset_reserve_transfer_allowed(
 			&assets,
 			&fee_asset_id,

pezkuwi/xcm/pezpallet-xcm/src/transfer_assets_validation.rs

@@ -18,7 +18,7 @@
 //! This validation is a temporary patch in preparation for the Asset Hub Migration (AHM).
 //! This module will be removed after the migration and the determined
 //! reserve location will be adjusted accordingly to be Asset Hub.
-//! For more information, see <https://github.com/pezkuwichain/pezkuwi-sdk/issues/158>.
+//! For more information, see <https://github.com/pezkuwichain/pezkuwi-sdk/issues/301>.
 
 use crate::{Config, Error, Pezpallet};
 use alloc::vec::Vec;

pezkuwi/xcm/src/v3/multilocation.rs

@@ -397,7 +397,7 @@ impl MultiLocation {
 		target: &MultiLocation,
 		context: InteriorMultiLocation,
 	) -> Result<(), ()> {
-		// TODO: https://github.com/pezkuwichain/pezkuwi-sdk/issues/149 Optimize this.
+		// TODO: https://github.com/pezkuwichain/pezkuwi-sdk/issues/292 Optimize this.
 
 		// 1. Use our `context` to figure out how the `target` would address us.
 		let inverted_target = context.invert_target(target)?;

pezkuwi/xcm/src/v4/location.rs

@@ -448,7 +448,7 @@ impl Reanchorable for Location {
 	///
 	/// Does not modify `self` in case of overflow.
 	fn reanchor(&mut self, target: &Location, context: &InteriorLocation) -> Result<(), ()> {
-		// TODO: https://github.com/pezkuwichain/pezkuwi-sdk/issues/149 Optimize this.
+		// TODO: https://github.com/pezkuwichain/pezkuwi-sdk/issues/292 Optimize this.
 
 		// 1. Use our `context` to figure out how the `target` would address us.
 		let inverted_target = context.invert_target(target)?;

pezkuwi/xcm/src/v5/location.rs

@@ -448,7 +448,7 @@ impl Reanchorable for Location {
 	///
 	/// Does not modify `self` in case of overflow.
 	fn reanchor(&mut self, target: &Location, context: &InteriorLocation) -> Result<(), ()> {
-		// TODO: https://github.com/pezkuwichain/pezkuwi-sdk/issues/149 Optimize this.
+		// TODO: https://github.com/pezkuwichain/pezkuwi-sdk/issues/292 Optimize this.
 
 		// 1. Use our `context` to figure out how the `target` would address us.
 		let inverted_target = context.invert_target(target)?;

pezkuwi/xcm/src/v5/traits.rs

@@ -172,7 +172,7 @@ pub enum Error {
 	/// The weight of an XCM message is not computable ahead of execution.
 	WeightNotComputable,
 	/// Recursion stack limit reached
-	// TODO(https://github.com/pezkuwichain/pezkuwi-sdk/issues/148): This should have a fixed index since
+	// TODO(https://github.com/pezkuwichain/pezkuwi-sdk/issues/291): This should have a fixed index since
 	// we use it in `FrameTransactionalProcessor` // which is used in instructions.
 	// Or we should create a different error for that.
 	ExceedsStackLimit,

pezkuwi/xcm/xcm-builder/src/barriers.rs

@@ -550,7 +550,7 @@ where
 	}
 }
 
-// See issue <https://github.com/pezkuwichain/pezkuwi-sdk/issues/155>
+// See issue <https://github.com/pezkuwichain/pezkuwi-sdk/issues/298>
 pub struct DenyReserveTransferToRelayChain;
 impl DenyExecution for DenyReserveTransferToRelayChain {
 	fn deny_execution<RuntimeCall>(

pezkuwi/xcm/xcm-executor/integration-tests/src/lib.rs

@@ -328,7 +328,7 @@ fn query_response_elicits_handler() {
 /// Simulates a cross-chain message from Teyrchain to Teyrchain through Relay Chain
 /// that deposits assets into the reserve of the destination.
 /// Regression test for `DepositReserveAsset` changes in
-/// <https://github.com/pezkuwichain/pezkuwi-sdk/issues/113>
+/// <https://github.com/pezkuwichain/pezkuwi-sdk/issues/259>
 #[test]
 fn deposit_reserve_asset_works_for_any_xcm_sender() {
 	pezsp_tracing::try_init_simple();